j-hpn-ssh/regress/cipher-speed.sh

#	$OpenBSD: cipher-speed.sh,v 1.14 2017/04/30 23:34:55 djm Exp $
#	Placed in the Public Domain.

tid="cipher speed"

getbytes()
{
	sed -n -e '/transferred/s/.*secs (\(.* bytes.sec\).*/\1/p' \
		-e  '/copied/s/.*s, \(.* MB.s\).*/\1/p'
}

tries="1 2"

for c in $(${SSH} -Q cipher); do
	n=0
	for m in                                   $(${SSH} -Q mac); do
		trace "cipher $c mac $m"
		for x in $tries; do
			printf "%-60s" "$c/$m:"
			(${SSH} -o 'compression no' \
				-F $OBJ/ssh_proxy -m $m -c $c somehost \
				exec sh -c \'"dd of=/dev/null obs=32k"\' \
				< ${DATA}) 2>&1 | getbytes

			if [ $? -ne 0 ]; then
				fail "ssh failed with mac $m cipher $c"
			fi
		done
		# No point trying all MACs for AEAD ciphers since they are ignored.
		if ${SSH} -Q cipher-auth | grep "^${c}\$" > /dev/null 2>&1; then
			break
		fi
		n=$(expr $n + 1)
	done
done